Hanoi, April 2 -- National Assembly (NA) Chairman Tran Thanh Man's official visits to Armenia and Uzbekistan are expected to maintain and further strengthen the traditional friendship and explore opportunities to promote cooperation, and elevate the relations between Vietnam and the Central Asian countries to new heights, a Vietnamese diplomat has said. In an interview granted to the Vietnam News Agency (VNA), Vietnamese Ambassador to Russia, Uzbekistan and Armenia Dang Minh Khoi spotlighted key milestones in the relations between Vietnam and the two nations, saying that these are the first visits by a senior leader of Vietnam to these countries. According to the diplomat, although Vietnam officially established diplomatic ties with Uzbek...